78700770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2087}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 205208640

約数和(自身を除く): 126507870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 838, 1257, 2087, 2095, 2514, 3771, 4174, 4190, 6261, 6285, 7542, 10435, 12522, 12570, 18783, 18855, 20870, 31305, 37566, 37710, 62610, 93915, 187830, 874453, 1748906, 2623359, 4372265, 5246718, 7870077, 8744530, 13116795, 15740154, 26233590, 39350385, 78700770]

約数ペア:

[(1, 78700770), (2, 39350385), (3, 26233590), (5, 15740154), (6, 13116795), (9, 8744530), (10, 7870077), (15, 5246718), (18, 4372265), (30, 2623359), (45, 1748906), (90, 874453), (419, 187830), (838, 93915), (1257, 62610), (2087, 37710), (2095, 37566), (2514, 31305), (3771, 20870), (4174, 18855), (4190, 18783), (6261, 12570), (6285, 12522), (7542, 10435)]